TREA

Slush pump check valves

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Industry

  • CPC
  • Y10S137/902
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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S137/00Fluid handling

Current Industry

Y10S137/902Slush pump check valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Tunable check valve
    • Patent number 9,080,690
    • Issue date Jul 14, 2015
    • Dennis W. Gilstad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tunable fluid end
    • Patent number 8,944,409
    • Issue date Feb 3, 2015
    • Dennis W. Gilstad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tunable fluid end
    • Patent number 8,827,244
    • Issue date Sep 9, 2014
    • Dennis W. Gilstad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve apparatus
    • Patent number 8,037,897
    • Issue date Oct 18, 2011
    • William Ray McIntire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Powdered metal inlay
    • Patent number 7,540,470
    • Issue date Jun 2, 2009
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve body and seal assembly
    • Patent number 7,168,440
    • Issue date Jan 30, 2007
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve apparatus
    • Patent number 7,000,632
    • Issue date Feb 21, 2006
    • Schlumberger Technology Corporation
    • William R. McIntire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve body and seal assembly
    • Patent number 6,955,181
    • Issue date Oct 18, 2005
    • George H. Blume
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve apparatus
    • Patent number 6,701,955
    • Issue date Mar 9, 2004
    • Schlumberger Technology Corporation
    • William R. McIntire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve body design for use with pumps handling abrasive fluids
    • Patent number 5,431,186
    • Issue date Jul 11, 1995
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve body design for use with pumps handling abrasive fluids
    • Patent number 5,345,965
    • Issue date Sep 13, 1994
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve seat for use with pumps for handling abrasive fluids
    • Patent number 5,249,600
    • Issue date Oct 5, 1993
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve having convex sealing surface and concave seating surface
    • Patent number 5,226,445
    • Issue date Jul 13, 1993
    • Halliburton Company
    • Jim B. Surjaatmadja
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mud pump valve
    • Patent number 5,088,521
    • Issue date Feb 18, 1992
    • Harrisburg, Inc.
    • Jerry E. Johnson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve body for oilfield applications
    • Patent number 5,082,020
    • Issue date Jan 21, 1992
    • MASX Energy Services Group, Inc.
    • Thomas F. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve body for oilfield applications
    • Patent number 5,062,450
    • Issue date Nov 5, 1991
    • MASX Energy Services Group, Inc.
    • Thomas F. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve with replaceable seal element
    • Patent number 4,922,957
    • Issue date May 8, 1990
    • National-Oilwell
    • Jerry E. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve element for use in pumps for handling fluids containing abras...
    • Patent number 4,860,995
    • Issue date Aug 29, 1989
    • Utex Industries, Inc.
    • John T. Rogers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Head-guided poppet valve member and valve assembly
    • Patent number 4,819,689
    • Issue date Apr 11, 1989
    • Ball Valve Company
    • Herbert B. Owsley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mud pump valve
    • Patent number 4,770,206
    • Issue date Sep 13, 1988
    • Chromium Corporation
    • James G. Sjoberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bonded valve with replaceable insert
    • Patent number 4,545,404
    • Issue date Oct 8, 1985
    • United States Steel Corporation
    • Fletcher H. Redwine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Poppet type fluid valve with replaceable wear surface
    • Patent number 4,487,222
    • Issue date Dec 11, 1984
    • Armco, Inc.
    • Richard A. Crawford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reinforced valve member
    • Patent number 4,479,508
    • Issue date Oct 30, 1984
    • George E. Failing Company
    • William F. Breed
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum control valve for automotive heating and airconditioning sys...
    • Patent number 4,448,390
    • Issue date May 15, 1984
    • Indak Manufacturing Corp.
    • Raymond T. Halstead
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Check valve for use with high pressure pump
    • Patent number 4,393,895
    • Issue date Jul 19, 1983
    • Sterling Drug Inc.
    • Robert J. Rubey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mud pump valve
    • Patent number 4,180,097
    • Issue date Dec 25, 1979
    • Chromalloy American Corporation
    • James G. Sjoberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stretch seal valve
    • Patent number 4,076,212
    • Issue date Feb 28, 1978
    • Arthur L. Leman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3809362
    • Patent number 3,809,362
    • Issue date May 7, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3701361
    • Patent number 3,701,361
    • Issue date Oct 31, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3640501
    • Patent number 3,640,501
    • Issue date Feb 8, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Tunable Fluid End
    • Publication number 20140144528
    • Publication date May 29, 2014
    • Dennis W. Gilstad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tunable Fluid End
    • Publication number 20140144527
    • Publication date May 29, 2014
    • Dennis W. Gilstad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve apparatus
    • Publication number 20090314979
    • Publication date Dec 24, 2009
    • William Ray McIntire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve apparatus
    • Publication number 20060124176
    • Publication date Jun 15, 2006
    • William R. McIntire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve apparatus
    • Publication number 20040182448
    • Publication date Sep 23, 2004
    • William R. McIntire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve apparatus
    • Publication number 20020079332
    • Publication date Jun 27, 2002
    • William R. Mclntire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...